Engineering Tools

Results: 539
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SparkFun Pressure Sensor Development Tools The SparkFun Qwiic LPS28DFW Micro Absolute Digital Barometer offers a unique barometer breakout featuring the LPS28DFW from STMicroelectronics in the Qwiic Micro form factor. The LPS28DFW is an absolute barometer with a water-resistant package maki 8In Stock
13On Order
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Pressure Sensor Development Tools Development Boards I2C
SparkFun Multiple Function Sensor Development Tools Looking for an extremely accurate way to detect motion utilizing AI? We've got you covered with the Qwiic-enabled SparkFun LSM6DSV16X 6DoF IMU Breakout. The LSM6DSV16X from STMicroelectronics is a high-performance low-power 6-axis IMU featuring 51In Stock
70Expected 10/12/2026
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Multiple Function Sensor Development Tools Breakout Boards I2C, SPI
SparkFun Temperature Sensor Development Tools This SparkFun CO2 Humidity and Temperature Sensor features the next-generation SCD41 photoacoustic CO2 sensor for high-accuracy environmental readings. The SCD41 uses Sensirion's PASens photoacoustic measurement system that combines narrow-band IR 7In Stock
7Expected 8/26/2026
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Temperature Sensor Development Tools Sensors I2C
SparkFun Optical Sensor Development Tools Built around the STHS34PF80 sensor from STMicroelectronics this board is designed to give engineers the ability to easily experiment and develop applications with the sensor. The board measures 1" x 1" and includes two Qwiic sensors four mounting h 38In Stock
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Optical Sensor Development Tools Breakout Boards I2C, SPI
SparkFun Optical Sensor Development Tools The SparkFun Qwiic Tristimulus Color Sensor is built around the OPT4048 High-Speed High-Precision Tristimulus XYZ Color Sensor from Texas Instruments. This Sensor features a single-chip high-resolution color sensor capable of measuring four channels 69In Stock
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Optical Sensor Development Tools Breakout Boards I2C
SparkFun Optical Sensor Development Tools The SparkFun Qwiic Mini Tristimulus Color Sensor is built around the OPT4048 High-Speed High Precision Tristimulus XYZ Color Sensor from Texas Instruments. This Mini Sensor features a single-chip high-resolution color sensor capable of measuring four 20In Stock
46On Order
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Optical Sensor Development Tools Breakout Boards I2C
SparkFun Multiple Function Sensor Development Tools Why settle for just measuring the weather when you can monitor your entire environment? The SparkFun Environmental Combo Breakout takes care of all your atmospheric and indoor air quality sensing needs by combining two industry-leading ICs on a singl 24In Stock
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Multiple Function Sensor Development Tools Breakout Boards I2C
SparkFun Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involving m 92In Stock
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Magnetic Sensor Development Tools Breakout Boards I2C
SparkFun Magnetic Sensor Development Tools The SparkFun TMAG5273 Qwiic Mini Linear 3D Hall-Effect Sensor is a low-power high-precision magnetic field sensor that can detect a magnetic field's presence strength and direction in three dimensions. This board is perfect for applications involv 68In Stock
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Magnetic Sensor Development Tools Breakout Boards I2C
SparkFun Distance Sensor Development Tool This is the HC-SR04-33 ultrasonic distance sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04-33 module includes an ultrasonic transmitter a re
Datasheet
85In Stock
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Distance Sensor Development Tool Breakout Boards
SparkFun Power Management IC Development Tools LiPo batteries are a great way to power your projects. They're small lightweight and pack a pretty good punch for their size. Unfortunately even the best batteries eventually run low on power and when they do it's often unexpected (and at the wors 21In Stock
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Power Management IC Development Tools
SparkFun Sub-GHz Development Tools The SparkFun LoRaSerial Kit is a pair of serial radio modems that simply passes serial back and forth between one another. The LoRaSerial provides you with the means to report data every few seconds even if it's located beyond WiFi or Bluetooth ran
5In Stock
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Sub-GHz Development Tools
SparkFun Bluetooth Development Tools - 802.15.1 The SparkFun IN100 NanoBeacon Lite Board offers the ubiquitous 2.4 GHz wireless low-energy BT beacon breakout with exceptionally low power consumption features and minimal programming required. The board features the IN100 NanoBeacon from InPlay 106In Stock
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Bluetooth Development Tools
SparkFun Interface Development Tools The factory is currently not accepting orders for this product.
Datasheet
Product Comments
4In Stock
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Interface Development Tools
SparkFun Switch IC Development Tools A/D MUX Breakout CD74HC4067
Datasheet
339In Stock
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Switch IC Development Tools
SparkFun Interface Development Tools Opto-isolator Breakout 258In Stock
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Interface Development Tools
SparkFun Power Management IC Development Tools Energy Harvest B/O LTC3588
Datasheet
48In Stock
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Power Management IC Development Tools Breakout Boards
SparkFun Interface Development Tools This is a breakout board for the SP3485 RS-485 transceiver IC which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver so it can only communicate one way at a time but it can reach transmission speeds of up to 10M 422In Stock
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Interface Development Tools
SparkFun Interface Development Tools This is the SparkFun USB to Serial Breakout for the FT232RL a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI with an internal oscillator EEPROM and a 28-pin SSOP package thi
Datasheet
87In Stock
125Expected 9/2/2026
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Interface Development Tools Breakout Boards Serial, USB
SparkFun Data Conversion IC Development Tools I2C DAC Breakout - MCP4725
Datasheet
354In Stock
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Data Conversion IC Development Tools
SparkFun Interface Development Tools FT231X Breakout Breakout
Datasheet
92In Stock
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Interface Development Tools
SparkFun LED Lighting Development Tools This is the FemtoBuck a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel of LEDs from 0-350mA at up to 36V while the dimming control can be either accessed via PWM or analog s
Datasheet
239In Stock
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LED Lighting Development Tools
SparkFun Interface Development Tools QwiicBus - EndPoint
Datasheet
374In Stock
528Expected 11/30/2026
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Interface Development Tools I2C
SparkFun Development Boards & Kits - AVR Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to soft 101In Stock
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Development Boards & Kits - AVR
SparkFun Development Boards & Kits - AVR Arduino Pro Mini 328 - 5V/16MHz
Datasheet
1 110In Stock
400Expected 10/27/2026
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Development Boards & Kits - AVR Evaluation Boards